4.3

CVE-2020-9455: metagauss registrationmagic Missing Authorization

CVSS: 4.3v3.1MediumModified
Published 06-03-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-9455 is a medium (CVSS 4.3) Missing Authorization vulnerability in metagauss registrationmagic. EPSS estimates a 1.44% chance of exploitation in the next 30 days, higher than 72.8% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 4.6.0.4.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
1.44%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 06-03-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

The RegistrationMagic plugin through 4.6.0.3 for WordPress allows remote authenticated users (with minimal privileges) to send arbitrary emails on behalf of the site via class_rm_user_services.php send_email_user_view.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.44%

Chance of exploitation in the next 30 days

Percentile

73%

Versus all other CVEs

30-day change

0.00 pp

From 1.44% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wordfence.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Metagauss1 product
Wordpress1 product
  • custom-registration-form-builder-with-submission-manager≤ 4.6.0.3 (fixed in 4.6.0.4)

2 vendors · 2 products

References

4 links